Home / 47,365.48-65,369.46-35,408.26

Finding the Fourth Proportional to 47,365.48, 65,369.46 and 35,408.26

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Solution

The fourth proportional to 47,365.48, 65,369.46 and 35,408.26 is: 48,867.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,365.48 : 65,369.46 = 35,408.26 : x
  2. Step 2: Convert to fraction form
    47,365.48/65,369.46 = 35,408.26/x
  3. Step 3: Cross multiply
    47,365.48x = 65,369.46 × 35,408.26
  4. Step 4: Simplify right side
    47,365.48x = 2,314,618,835.74
  5. Step 5: Solve for x
    x = 2,314,618,835.74/47,365.48
  6. Step 6: Final answer
    x = 48,867.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.